CN216520316U - Wear-resistant and easy-to-replace ash beating pipe - Google Patents

Abstract

A wear-resistant and easily-replaced plastering pipe relates to the field of cement bin plastering pipes and comprises an outer pipe and an inner pipe, wherein a chute is formed in the outer pipe, a sliding block is arranged on the inner pipe, the sliding block is in sliding fit in the chute, a first wear-resistant layer is glued and connected to the inner wall of the inner pipe, and a second wear-resistant layer is glued and connected to the inner wall of the first wear-resistant layer; compared with the traditional single-layer ash beating pipe, the ash beating pipe greatly enhances the abrasion-resistant effect of the ash beating pipe, greatly prolongs the replacement time interval of the ash beating pipe, does not need to replace the ash beating pipe body integrally, and simultaneously utilizes the fixing plate fastening bolt and the fixing bolt to realize high-efficiency fixation between the outer pipe and the inner pipe, thereby improving the working efficiency of ash beating in a cement bin.

Description

Wear-resistant and easy-to-replace ash beating pipe

Technical Field

The utility model relates to the field of cement bin mortar pipes, in particular to a wear-resistant mortar pipe easy to replace.

Background

The plastering on the construction site is the pouring of concrete. The concrete worker is generally responsible for building; the concrete pouring refers to a process of pouring concrete into a mold until the concrete is plasticized, in the civil engineering and building engineering, materials such as concrete are put into the mold to form a preset shape, the free height of the concrete is not more than 2m when the concrete is poured, and corresponding measures are taken when the free height of the concrete exceeds 3 m.

Need use the ash pipe in the transportation of cement, the ash pipe can be corroded by wearing and tearing in long-time transportation, in case the ash pipe is corroded by wearing and tearing and urgently need to be changed, traditional ash pipe is the individual layer setting, lead to so that life is not high in transportation, the wearing and tearing and the degree of corrosion of production are great, in case impaired needs whole change ash pipe, lead to the cost higher like this, it changes the frequency height to beat ash pipe simultaneously, all brought a lot of inconvenience for work.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that the service life of the ash beating pipe is not long and the ash beating pipe needs to be integrally replaced in the prior art, the utility model provides the abrasion-resistant ash beating pipe which is easy to replace, and the problems can be avoided.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a wear-resistant and easily-replaced plastering pipe comprises an outer pipe and an inner pipe, wherein a sliding groove is formed in the outer pipe, a sliding block is arranged on the inner pipe, the sliding block is in sliding fit in the sliding groove, a first wear-resistant layer is glued to the inner wall of the inner pipe, and a second wear-resistant layer is glued to the inner wall of the first wear-resistant layer; the replacement time interval of the inner pipe is prolonged while the wear resistance is improved, and the replacement of the inner pipe is simple and convenient.

In some embodiments, four fixing plates are circumferentially and equidistantly arranged on the end face of the outer pipe, the fixing plates are arranged on the outer pipe through fixing plate fastening bolts, and the fixing plates are matched with the inner pipe; the four fixing plates cooperate to prevent the inner tube from sliding out of the outer tube.

In some embodiments, a plurality of outer tube fixing holes are linearly formed in the outer tube wall of the outer tube, a plurality of inner tube fixing holes are linearly formed in the inner tube wall of the inner tube, the outer tube fixing holes and the inner tube fixing holes are correspondingly formed and are provided with internal threads, and fixing bolts are further arranged on the outer tube and penetrate through the outer tube fixing holes to be in threaded connection with the inner tube fixing holes; the inner tube fixing holes and the outer tube fixing holes are matched with fixing bolts to realize efficient fixing of the inner tube and the outer tube.

In some embodiments, three sliding grooves are circumferentially arranged on the inner pipe wall of the outer pipe, and three sliding blocks are circumferentially arranged on the outer pipe wall of the inner pipe; set up three spout and slider and make when interior outer tube installation more accurate stable.

In some embodiments, the outer tube fixing holes are staggered with the sliding grooves, and the inner tube fixing holes are staggered with the sliding blocks; the inner pipe and the outer pipe are ensured not to be interfered by the fixing holes.

The utility model relates to a wear-resistant and easily-replaced plastering pipe, which relates to the field of cement bin plastering pipes and comprises an outer pipe and an inner pipe, wherein a sliding groove is formed in the outer pipe; compared with the traditional single-layer ash beating pipe, the ash beating pipe greatly enhances the abrasion-resistant effect of the ash beating pipe, greatly prolongs the replacement time interval of the ash beating pipe, does not need to replace the ash beating pipe body integrally, and simultaneously utilizes the fixing plate fastening bolt and the fixing bolt to realize high-efficiency fixation between the outer pipe and the inner pipe, thereby improving the working efficiency of ash beating in a cement bin.

Drawings

FIG. 1 is a three-dimensional assembly of an outer tube and an inner tube of the present invention;

FIG. 2 is a perspective view of an outer tube according to the present invention;

FIG. 3 is a perspective view of the inner tube of the present invention;

FIG. 4 is a schematic view of the engagement between the outer tube end fixing plate and the inner tube;

FIG. 5 is an enlarged view of a portion of reference character A in FIG. 4;

FIG. 6 is a schematic view of the outer tube fixing hole;

FIG. 7 is a schematic view of an inner tube fixing hole;

reference numerals:

1. an outer tube; 11. a chute; 12. an outer tube fixing hole; 2. an inner tube; 21. a slider; 22. a first wear resistant layer; 23. a second wear layer; 24. an inner tube fixing hole; 3. a fixing plate; 31. the fixing plate is fastened with a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 7, a wear-resistant easy-to-replace plastering pipe comprises an outer pipe 1, an inner pipe 2 and a fixing bolt, wherein a chute 11 is formed in the outer pipe, a slider 21 is arranged on the inner pipe, a slider is in sliding fit in the chute, a first wear-resistant layer 22 is glued on the inner wall of the inner pipe, a second wear-resistant layer 23 is glued on the inner wall of the first wear-resistant layer, four fixing plates 3 are circumferentially arranged on the end surface of the outer pipe at equal intervals, the fixing plates are arranged on the outer pipe through fixing plate fastening bolts 31, the fixing plates are matched with the inner pipe, a plurality of outer pipe fixing holes 12 are linearly arranged on the outer pipe wall of the outer pipe, the outer pipe fixing holes and the chute are arranged in a staggered manner, a plurality of inner pipe fixing holes 24 are linearly arranged on the inner pipe wall of the inner pipe, the inner pipe fixing holes and the slider are arranged in a staggered manner, the outer pipe fixing holes and the inner pipe fixing holes are correspondingly arranged and provided with internal threads, the fixing bolt penetrates through the outer pipe fixing hole and is in threaded connection with the inner pipe fixing hole.

The device realizes the replacement of the inner pipe by utilizing the sliding fit between the outer pipe and the inner pipe, the replacement is simple and convenient, the original overall replacement cost is obviously reduced compared with the original overall replacement cost, meanwhile, the first wear-resistant layer and the second wear-resistant layer are sequentially glued on the inner pipe, the service life of the mortar pipe is prolonged, the fixing plate can prevent the inner pipe from sliding down when being inserted into the outer pipe, meanwhile, the inner pipe is firmly fixed on the outer pipe by using the fixing bolt in a matched manner, the position shaking in the mortar pipe is ensured not to occur in the cement conveying process, and the fixing effect between the inner pipe and the mortar pipe can be enhanced by designing a plurality of groups of fixing bolts; after the inner tube has taken place more serious wearing and tearing and corroding when using a period, the inner tube of renewal again is carried, need not change the outer tube simultaneously, should beat the ash pipe and compare in original traditional individual layer and beat the wear resistant effect of ash pipe and strengthen greatly, has greatly prolonged the change interval who beats the ash pipe, has improved work efficiency.

According to the further refinement of the scheme of the embodiment of the utility model, three sliding chutes are circumferentially arranged on the inner pipe wall of the outer pipe; the purpose that sets up three spout takes place to rock when avoiding the inner tube to follow outer tube slidable mounting and causes the inconvenient problem of installation, and the installation between inner tube and the outer tube is more convenient and stable, increases substantially the change time and the efficiency of beating the ash pipe.

According to the further refinement of the scheme of the embodiment of the utility model, three sliding blocks are circumferentially arranged on the outer pipe wall of the inner pipe; the slider cooperates with the spout, realizes high-efficient and simple and easy change inner tube.

According to the further refinement of the scheme of the embodiment of the utility model, the first wear-resistant layer and the second wear-resistant layer are both made of wear-resistant ceramic tube layers; the wear-resistant ceramic has low cost and remarkably improved wear-resistant effect, and greatly prolongs the service life of the inner pipe and the time interval for replacing the inner pipe.

According to the further refinement of the scheme of the embodiment of the utility model, the fixing bolt of the fixing plate adopts the hexagon socket head cap fixing bolt, and the fixing bolt adopts the countersunk head bolt.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims (8)

1. The utility model provides a stand wear and tear easy ash pipe of beating of changing, its characterized in that, includes outer tube and inner tube, the spout has been seted up on the outer tube, be provided with the slider on the inner tube, sliding fit has the slider in the spout, it has first wearing layer to have glued on the inner wall of inner tube, it has the second wearing layer to have glued on the inner wall of first wearing layer.

2. A wear-resistant easy-to-replace plastering pipe as claimed in claim 1, wherein four fixing plates are circumferentially and equidistantly provided on the end surface of the outer pipe, the fixing plates are provided on the outer pipe by fixing plate fastening bolts, and the fixing plates are engaged with the inner pipe.

3. A wear-resistant easy-to-replace plastering pipe as claimed in claim 1, wherein a plurality of outer pipe fixing holes are linearly formed in the outer pipe wall of the outer pipe, a plurality of inner pipe fixing holes are linearly formed in the inner pipe wall of the inner pipe, and the outer pipe fixing holes and the inner pipe fixing holes are correspondingly formed and are provided with internal threads.

4. A wear-resistant easy-to-replace plastering pipe as claimed in claim 3, further comprising a fixing bolt, wherein the fixing bolt is threaded through the outer pipe fixing hole and is connected with the inner pipe fixing hole.

5. A wear and tear easy replacement dust pipe as claimed in claim 3, wherein the inner wall of said outer pipe is circumferentially provided with three said chutes.

6. A wear-resistant easy-to-replace ash striking pipe according to claim 3, wherein three sliding blocks are circumferentially arranged on the outer pipe wall of the inner pipe.

7. A wear-resistant easy-to-replace plastering pipe as claimed in claim 5, wherein the outer pipe fixing holes are staggered with the sliding grooves.

8. A wear-resistant easy-to-replace plastering pipe as claimed in claim 6, wherein the inner pipe fixing holes are staggered with the sliding blocks.

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